.banner{width: 100%;height: 310px;background: url(../images/banner5.jpg)no-repeat center;}

.list-nav{height: 34px;margin-top: 17px;margin-bottom: 30px;font-size: 14px;font-weight: bold;color: #818388;border-bottom: 1px solid #bbb8b5;}

.product{width: 1200px;height: 900px;background-color: white;}
.product h2{font-size: 28px;line-height: 30px;color: #252525; margin-bottom: 22px;}
.product .active ::after{content: '';display: block; width: 54px;height: 4px;background-color: #15bded;margin-top: 18px;}
.product h2 span{font-size: 22px;color: #bbb8b5;}
.product-l{width: 263px; height: 584px;}
.product-l .prol-1{width: 263px;height: 300px;}
.product-l .prol-1 li{width: 263px;height: 50px;text-align: center;line-height: 50px;margin-bottom: 1px;background-color: #f2f2f2;}
.product-l .prol-1 li a {width: 55px;height: 14px;font-size: 14px;color: #252525;background-color: #f2f2f2;}
.product-l .prol-2{width: 263px;}
.product-l .prol-2 img {width: 263px;height: 263px;margin-top: 21px;}
.product-l  .prol-1 a:hover{color: red;}


.product-r{width: 917px;height: 810px;border: 1px solid #eee;}
.top{width: 917px;height: 370px;}
.top img{margin-top: 8px;padding-left: 96px;padding-right: 60px;width: 210px;height: 265px;}
.top  h2{margin-bottom: 0px;margin-top: 56px;font-size: 20px;font-weight: bold;line-height: 38px; color: #3f3e45;}
.top .jg{font-size: 14px;font-weight: bold;color: #bbb8b5;padding-right: 3px;}
.top .sz{font-size: 20px;font-weight: bold;color: #606369;}

.text{font-size: 14px;font-weight: bold;color: #a5a5b1;width: 869px;height: 37px;background-color: #f5f5f5;line-height: 37px;padding-left: 7px;margin-left: 21px;}

.wz{width: 917px;height: 292px;margin-top: 17px; }
.wz p{font-size: 14px;font-weight: bold;color: #3f3e45;text-indent: 2em;padding-bottom: 38px;margin-left: 22px;}
.wz a{font-size: 15px;font-weight: bold;color: #a5a5b1;margin-left: 26px;}
.wz span{font-size: 15px;font-weight: bold;color: #606369;}